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Bay-bean

Canavalia rosea

Last reviewed: June 2026

Bay-bean (Canavalia rosea)
Photo: Allthingsnative / Wikimedia Commons (CC BY 4.0)

Light

full sun

Water

low

Bloom

May, Jun, Jul, Aug

Native to

AL, FL, TX

Pollinators

bees, butterflies

Bay-bean is a sprawling coastal vine with thick, glossy leaves and clusters of purple pea-like flowers from late spring through summer. This salt-tolerant native spreads along the ground or climbs nearby supports, forming dense mats that help prevent erosion. It produces large, woody seed pods after flowering.

In an HOA neighborhood

Bay-bean takes more care to keep looking intentional in a front yard. Maintenance level: high. Consider it for backyard or mid-zone beds rather than the street edge.

Works well in: backyard only.

  • Aggressive spreading habit can appear uncontrolled
  • Vine growth form may look unkempt without frequent pruning
  • Large seed pods can create messy appearance

Wildlife value

The flowers attract bees and butterflies during the long blooming season from May through August. The dense foliage provides shelter for small wildlife and nesting birds.

Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Does Bay-bean fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.